PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this polishing pad, however, there is a problem that since the density of abrasive grains in the polishing layer is not so high, slurry should be used simultaneously in order to increase the polishing rate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es